Books in Category: Science - Biology
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Studies of American Fungi. Mushrooms, Edible, Poisonous, etc.
George Francis Atkinson
27764 downloads
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The Elements of Bacteriological Technique
J. W. H. Eyre
22407 downloads
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On the Origin of Species by Means of Natural Selection
Charles Darwin
16884 downloads
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Darwin, and After Darwin, Volumes 1 and 3
George John Romanes
16802 downloads
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The Variation of Animals and Plants Under Domestication, Vol. I.
Charles Darwin
16318 downloads
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Life and Letters of Charles Darwin — Volume 1
Charles Darwin
15822 downloads
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More Letters of Charles Darwin — Volume 1
Charles Darwin
15665 downloads
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Vegetable Teratology
Maxwell T. Masters
15591 downloads
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Cattle and Their Diseases
Robert Jennings
13632 downloads
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Contributions to the Theory of Natural Selection
Alfred Russel Wallace
13535 downloads
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Mysteries of Bee-keeping Explained
M. Quinby
12223 downloads
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The Theories of Darwin and Their Relation to Philosophy, Religion, and Morality
Rudolf Schmid
11784 downloads
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Evolution, Old & New
Samuel Butler
11179 downloads
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The Notebooks of Leonardo Da Vinci — Complete
da Vinci Leonardo
10623 downloads
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The Natural History of Pliny, Volume 3 (of 6)
the Elder Pliny
10242 downloads
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On the Origin of Species By Means of Natural Selection
Charles Darwin
9806 downloads
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Birds of the Rockies
Leander S. Keyser
9351 downloads
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The Foundations of the Origin of Species
Charles Darwin
9319 downloads
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Insects and Diseases
Rennie Wilbur Doane
9177 downloads
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The Medicinal Plants of the Philippines
T. H. Pardo de Tavera
8168 downloads
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Sir Jagadis Chunder Bose, His Life and Speeches
Jagadis Chandra Bose
7748 downloads
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Delineations of the Ox Tribe: The Natural History of Bulls, Bisons, and Buffaloes.
George Vasey
7705 downloads
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Zoölogische Philosophie (Dutch)
Jean Baptiste Pierre Antoine de Monet de Lamarck
7586 downloads
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Evolution in Modern Thought
7566 downloads
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The Dawn of Reason; or, Mental Traits in the Lower Animals
Jr. James Weir
7557 downloads
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Displaying results 1–25 | Next